2. Jeopardy Vocabulary Which code? 34 Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

3. $100 Question from H1 A set of rules used to interpret data that conveys information

4. $100 Answer from H1 Code

5. $200 Question from H1 A wave that can be modulated To send a signal

6. $200 Answer from H1 carrier

7. $300 Question from H1 The smallest element of a display image

8. $300 Answer from H1 pixel

9. $400 Question from H1 A signal that can be represented As a sequence of discrete values

10. $400 Answer from H1 Digital signal

11. $500 Question from H1 The parts or pieces equipment that Make up a computer

12. $500 Answer from H1 Hardware

13. $100 Question from H2 01010101111 is an example of:

14. $100 Answer from H2 Binary code

15. $200 Question from H2 … --- … is an example of:

16. $200 Answer from H2 Morse code

17. $300 Question from H2 This was used to communicate ship to ship:

18. $300 Answer from H2 Morse code

19. $400 Question from H2 Computer data is an example of:

20. $400 Answer from H2 Binary code

21. $500 Question from H2 The telegraph used:

22. $500 Answer from H2 Morse Code

23. $100 Question from H3 Is this an input or output device: a.Keyboard b.Scanner c.Printer

24. $100 Answer from H3 A.Keyboard is input B.Scanner is input C.Printer is output

25. $200 Question from H3 Language is an example of a: a. code b. signal c. symbol

26. $200 Answer from H3 A. - code

27. $300 Question from H3 To send sound using electricity, the first step is to: a. send the electrical signal along a wire b. convert the sound into electrical current c. broadcast the sound through an amplifier

28. $300 Answer from H3 b. convert the sound into electrical current

29. $400 Question from H3 Telephone messages are sent by: a. physical transmission only b. atmospheric transmission only c. both physical and atmospheric transmission

30. $400 Answer from H3 c. both physical and atmospheric transmission

31. $500 Question from H3 A cathode-ray tube in a black and white TV makes a beam of electrons from: a. a negatively charged cathode b. a television camera c. electromagnetic signals

32. $500 Answer from H3 a. a negatively charged cathode

33. $100 Question from H4 In 1989, the Web was: a. as widely available as it is today b. used mostly as a resource for scientific information c. nonexistent

34. $100 Answer from H4 b. used mostly as a resource for scientific information

35. $200 Question from H4 What power source is used to generate electricity in satellites?

36. $200 Answer from H4 Solar power

37. $300 Question from H4 Which type of radio stations can broadcast a signal the greatest distance: AM or FM?

38. $300 Answer from H4 FM

39. $400 Question from H4 For the microwave signals to be sent from one tower to another, how must the towers be placed in relationship to each other?

40. $400 Answer from H4 Microwave towers need to be able To “see” each other in order to Communicate with each other.

41. $500 Question from H4 Where are electret microphones found?

42. $500 Answer from H4 Electret microphones are found in the mouthpiece of A telephone and are used to change the sound into An electric current.

43. Final Jeopardy Is a geostationary satellite really stationary? Explain.

44. Final Jeopardy Answer A geostationary satellite is not stationary. It is a satellite that orbits Earth at the same speed as Earth’s rotation allowing the satellite to remain over a certain area. The satellite can then provide a strong signal to that area at all times.